St. Patrick's Day March 17, 2018 5:17 pm St. Patrick's Day Celebrated Around the World From green rivers in Chicago to a green Wall of China, St. Patricks Day was celebrated worldwide on March 17, 2018. US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks 1:47 Reese Witherspoon and Ryan Phillippe's daughter Ava calls out body shamers 1:41 Trump fined additional $1,000 for gag order violation and threatened with jail 3:28 Boy, 4, found dead after being swept away by floodwaters in North Texas